package dao

import (
	"case-api/api/model"
	"case-api/global"
	"gorm.io/gorm"
	"gorm.io/gorm/clause"
)

type BasicHospitalDao struct {
}

// GetBasicHospitalById 获取数据-id
func (r *BasicHospitalDao) GetBasicHospitalById(hospitalId int64) (m *model.BasicHospital, err error) {
	err = global.Db.First(&m, hospitalId).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// GetBasicHospitalPreloadById 获取数据-加载全部关联-id
func (r *BasicHospitalDao) GetBasicHospitalPreloadById(hospitalId int64) (m *model.BasicHospital, err error) {
	err = global.Db.Preload(clause.Associations).First(&m, hospitalId).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// DeleteBasicHospital 删除
func (r *BasicHospitalDao) DeleteBasicHospital(tx *gorm.DB, maps interface{}) error {
	err := tx.Where(maps).Delete(&model.BasicHospital{}).Error
	if err != nil {
		return err
	}
	return nil
}

// DeleteBasicHospitalById 删除-id
func (r *BasicHospitalDao) DeleteBasicHospitalById(tx *gorm.DB, hospitalId int64) error {
	if err := tx.Delete(&model.BasicHospital{}, hospitalId).Error; err != nil {
		return err
	}
	return nil
}

// EditBasicHospital 修改
func (r *BasicHospitalDao) EditBasicHospital(tx *gorm.DB, maps interface{}, data interface{}) error {
	err := tx.Model(&model.BasicHospital{}).Where(maps).Updates(data).Error
	if err != nil {
		return err
	}
	return nil
}

// EditBasicHospitalById 修改-id
func (r *BasicHospitalDao) EditBasicHospitalById(tx *gorm.DB, hospitalId int64, data interface{}) error {
	err := tx.Model(&model.BasicHospital{}).Where("hospital_id = ?", hospitalId).Updates(data).Error
	if err != nil {
		return err
	}
	return nil
}

// GetBasicHospitalList 获取列表
func (r *BasicHospitalDao) GetBasicHospitalList(maps interface{}) (m []*model.BasicHospital, err error) {
	err = global.Db.Where(maps).Find(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// GetBasicHospitalCount 获取数量
func (r *BasicHospitalDao) GetBasicHospitalCount(maps interface{}) (total int64, err error) {
	err = global.Db.Model(&model.BasicHospital{}).Where(maps).Count(&total).Error
	if err != nil {
		return 0, err
	}
	return total, nil
}

// GetBasicHospitalListRand 获取列表-随机
func (r *BasicHospitalDao) GetBasicHospitalListRand(maps interface{}, limit int) (m []*model.BasicHospital, err error) {
	err = global.Db.Where(maps).Order("rand()").Limit(limit).Find(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// AddBasicHospital 新增
func (r *BasicHospitalDao) AddBasicHospital(tx *gorm.DB, model *model.BasicHospital) (*model.BasicHospital, error) {
	if err := tx.Create(model).Error; err != nil {
		return nil, err
	}
	return model, nil
}

// GetBasicHospital 获取
func (r *BasicHospitalDao) GetBasicHospital(maps interface{}) (m *model.BasicHospital, err error) {
	err = global.Db.Where(maps).First(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// Inc 自增
func (r *BasicHospitalDao) Inc(tx *gorm.DB, hospitalId int64, field string, numeral int) error {
	err := tx.Model(&model.BasicHospital{}).Where("hospital_id = ?", hospitalId).UpdateColumn(field, gorm.Expr(field+" + ?", numeral)).Error
	if err != nil {
		return err
	}
	return nil
}

// Dec 自减
func (r *BasicHospitalDao) Dec(tx *gorm.DB, hospitalId int64, field string, numeral int) error {
	err := tx.Model(&model.BasicHospital{}).Where("hospital_id = ?", hospitalId).UpdateColumn(field, gorm.Expr(field+" - ?", numeral)).Error
	if err != nil {
		return err
	}
	return nil
}